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Support tether errors in Android 11 preview

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This commit is contained in:
Mygod
2020-05-27 09:52:51 -04:00
parent 9ff95047a2
commit 60ac93e291
3 changed files with 47 additions and 24 deletions
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1
README.md
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@@ -138,6 +138,7 @@ Non-public API list:
* (since API 24) [`Landroid/net/ConnectivityManager;->getLastTetherError(Ljava/lang/String;)I,greylist`](https://android.googlesource.com/platform/prebuilts/runtime/+/3d07e5c/appcompat/hiddenapi-flags.csv#123309)
* (since API 24) [`Landroid/net/ConnectivityManager;->startTethering(IZLandroid/net/ConnectivityManager$OnStartTetheringCallback;Landroid/os/Handler;)V,system-api,whitelist`](https://android.googlesource.com/platform/prebuilts/runtime/+/3d07e5c/appcompat/hiddenapi-flags.csv#123408)
* (since API 24) [`Landroid/net/ConnectivityManager;->stopTethering(I)V,system-api,whitelist`](https://android.googlesource.com/platform/prebuilts/runtime/+/3d07e5c/appcompat/hiddenapi-flags.csv#123410)
* (since API 30) `Landroid/net/TetheringManager;->TETHER_ERROR_*:I,system-api,test-api,whitelist`
* (since API 23) [`Landroid/net/wifi/WifiConfiguration;->apBand:I,greylist`](https://android.googlesource.com/platform/prebuilts/runtime/+/3d07e5c/appcompat/hiddenapi-flags.csv#131529)
* (since API 23) [`Landroid/net/wifi/WifiConfiguration;->apChannel:I,greylist`](https://android.googlesource.com/platform/prebuilts/runtime/+/3d07e5c/appcompat/hiddenapi-flags.csv#131530)
* (since API 26) [`Landroid/net/wifi/WifiManager;->cancelLocalOnlyHotspotRequest()V,greylist`](https://android.googlesource.com/platform/prebuilts/runtime/+/3d07e5c/appcompat/hiddenapi-flags.csv#132250)

25
mobile/src/main/java/be/mygod/vpnhotspot/manage/TetherManager.kt
View File

@@ -7,6 +7,7 @@ import android.view.View
import android.widget.Toast
import androidx.annotation.RequiresApi
import androidx.core.net.toUri
import androidx.core.os.BuildCompat
import androidx.core.view.updatePaddingRelative
import androidx.lifecycle.DefaultLifecycleObserver
import androidx.lifecycle.LifecycleOwner
@@ -99,10 +100,19 @@ sealed class TetherManager(protected val parent: TetheringFragment) : Manager(),
(viewHolder as ViewHolder).manager = this
}
fun updateErrorMessage(errored: List<String>) {
data.text = errored.filter { TetherType.ofInterface(it) == tetherType }.joinToString("\n") {
"$it: " + try {
when (val error = TetheringManager.getLastTetherError(it)) {
private fun getErrorMessage(iface: String): String {
val error = try {
TetheringManager.getLastTetherError(iface)
} catch (e: InvocationTargetException) {
if (Build.VERSION.SDK_INT !in 24..25 || e.cause !is SecurityException) Timber.w(e) else Timber.d(e)
return e.readableMessage
}
if (BuildCompat.isAtLeastR()) try {
TetheringManager.tetherErrors.get(error)?.let { return it }
} catch (e: ReflectiveOperationException) {
Timber.w(e)
}
return when (error) {
TetheringManager.TETHER_ERROR_NO_ERROR -> "TETHER_ERROR_NO_ERROR"
TetheringManager.TETHER_ERROR_UNKNOWN_IFACE -> "TETHER_ERROR_UNKNOWN_IFACE"
TetheringManager.TETHER_ERROR_SERVICE_UNAVAIL -> "TETHER_ERROR_SERVICE_UNAVAIL"
@@ -119,11 +129,10 @@ sealed class TetherManager(protected val parent: TetheringFragment) : Manager(),
TetheringManager.TETHER_ERROR_ENTITLEMENT_UNKNOWN -> "TETHER_ERROR_ENTITLEMENT_UNKNOWN"
else -> app.getString(R.string.failure_reason_unknown, error)
}
} catch (e: InvocationTargetException) {
if (Build.VERSION.SDK_INT !in 24..25 || e.cause !is SecurityException) Timber.w(e) else Timber.d(e)
e.readableMessage
}
}
fun updateErrorMessage(errored: List<String>) {
data.text = errored.filter { TetherType.ofInterface(it) == tetherType }
.joinToString("\n") { "$it: ${getErrorMessage(it)}" }
data.notifyChange()
}

13
mobile/src/main/java/be/mygod/vpnhotspot/net/TetheringManager.kt
View File

@@ -5,6 +5,7 @@ import android.net.ConnectivityManager
import android.os.Build
import android.os.Handler
import androidx.annotation.RequiresApi
import androidx.collection.SparseArrayCompat
import androidx.core.os.BuildCompat
import be.mygod.vpnhotspot.App.Companion.app
import com.android.dx.stock.ProxyBuilder
@@ -88,6 +89,18 @@ object TetheringManager {
*/
const val TETHERING_BLUETOOTH = 2
@get:RequiresApi(30)
val tetherErrors by lazy {
SparseArrayCompat<String>().apply {
for (field in Class.forName("android.net.TetheringManager").declaredFields) try {
// all TETHER_ERROR_* are system-api since API 30
if (field.name.startsWith("TETHER_ERROR_")) put(field.get(null) as Int, field.name)
} catch (e: Exception) {
Timber.w(e)
}
}
}
private val classOnStartTetheringCallback by lazy {
Class.forName("android.net.ConnectivityManager\$OnStartTetheringCallback")
}